var flipState = 0;
function startFlip() {
	if (flipState == 0) {
		switchImg('promoImg1')
		setTimeout ('flipNext()', 7000);
	}
}
function flipNext() {
	if (flipState == 0) {
		switchImg('promoImg2')
		setTimeout ('flipAgain()', 7000);
	}
}
function flipAgain() {
	if (flipState == 0) {
		switchImg('promoImg3')
		setTimeout ('startFlip()', 7000); // this is lame
	}
}
function stopFlip() {
	flipState = 1;
}
var openPromo = "promoImg1";